
MCEF Library (Minecraft Chromium Embedded Framework) is an API to allow Minecraft Modders to add custom web browsers into Minecraft. This mod does not do anything useful by itself; it is a library for other mods to use the Chromium browser. MCEF is based on java-cef (Java Chromium Embedded Framework), which is based on CEF (Chromium Embedded Framework), which is based on Chromium. It was originally created by montoyo. It was rewritten and currently maintained by the CinemaMod Group. MCEF contains a downloader system for downloading the java-cef & CEF binaries required by the Chromium browser.

MCEF Library Download Links
For Minecraft 1.21.4
NeoForge version: Download from Server 1 – Download from Server 2
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.3, 1.21.2
NeoForge version: Download from Server 1 – Download from Server 2
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.1, 1.21
NeoForge version: Download from Server 1 – Download from Server 2
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.1, 1.20
Forge version: Download from Server 1 – Download from Server 2
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.19.2
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.18.2
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.12.2
Forge version: Download from Server 1
For Minecraft 1.10.2
Forge version: Download from Server 1
For Minecraft 1.7.10
Forge version: Download from Server 1
For Minecraft 1.6.4
Forge version: Download from Server 1
- Downloads as 198119.mcaddon
- Download size: 213 KB
- Download link checked 26 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.